Don't just give me a simple “yes” or “no” to my questions. Explain _______ possible.
The suggestion has been made ______ the basketball game ______ put off.
All schools in our province ______ new English textbooks to improve students' listening,speaking,reading and writing abilities three years ago.
______ that the way people spend their holidays has changed a great deal in the past ten years.
He didn’t make ______ clear when and where the meeting would be held.
—You didn’t go to the party last night, did you? —I do wish I _________ there, but I had to do my homework.